mirror of https://gitee.com/openkylin/linux.git
IB/ipath: merge ipath_core and ib_ipath drivers
There is little point in keeping the two drivers separate, so we are merging them. Signed-off-by: Bryan O'Sullivan <bryan.osullivan@qlogic.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Bryan O'Sullivan
Roland Dreier
parent
367fe711c5
commit
b1c1b6a30e
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@ -1,6 +1,6 @@
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obj-$(CONFIG_INFINIBAND) += core/
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obj-$(CONFIG_INFINIBAND_MTHCA) += hw/mthca/
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obj-$(CONFIG_IPATH_CORE) += hw/ipath/
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obj-$(CONFIG_INFINIBAND_IPATH) += hw/ipath/
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obj-$(CONFIG_INFINIBAND_EHCA) += hw/ehca/
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obj-$(CONFIG_INFINIBAND_IPOIB) += ulp/ipoib/
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obj-$(CONFIG_INFINIBAND_SRP) += ulp/srp/
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@ -1,16 +1,9 @@
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config IPATH_CORE
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tristate "QLogic InfiniPath Driver"
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depends on 64BIT && PCI_MSI && NET
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---help---
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This is a low-level driver for QLogic InfiniPath host channel
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adapters (HCAs) based on the HT-400 and PE-800 chips.
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config INFINIBAND_IPATH
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tristate "QLogic InfiniPath Verbs Driver"
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depends on IPATH_CORE && INFINIBAND
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tristate "QLogic InfiniPath Driver"
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depends on PCI_MSI && 64BIT && INFINIBAND
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---help---
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This is a driver that provides InfiniBand verbs support for
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QLogic InfiniPath host channel adapters (HCAs). This
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allows these devices to be used with both kernel upper level
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protocols such as IP-over-InfiniBand as well as with userspace
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applications (in conjunction with InfiniBand userspace access).
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This is a driver for QLogic InfiniPath host channel adapters,
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including InfiniBand verbs support. This driver allows these
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devices to be used with both kernel upper level protocols such
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as IP-over-InfiniBand as well as with userspace applications
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(in conjunction with InfiniBand userspace access).
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@ -1,10 +1,10 @@
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EXTRA_CFLAGS += -DIPATH_IDSTR='"QLogic kernel.org driver"' \
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-DIPATH_KERN_TYPE=0
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obj-$(CONFIG_IPATH_CORE) += ipath_core.o
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obj-$(CONFIG_INFINIBAND_IPATH) += ib_ipath.o
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ipath_core-y := \
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ib_ipath-y := \
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ipath_cq.o \
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ipath_diag.o \
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ipath_driver.o \
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ipath_eeprom.o \
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@ -13,26 +13,23 @@ ipath_core-y := \
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ipath_ht400.o \
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ipath_init_chip.o \
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ipath_intr.o \
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ipath_layer.o \
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ipath_pe800.o \
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ipath_stats.o \
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ipath_sysfs.o \
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ipath_user_pages.o
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ipath_core-$(CONFIG_X86_64) += ipath_wc_x86_64.o
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ipath_core-$(CONFIG_PPC64) += ipath_wc_ppc64.o
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ib_ipath-y := \
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ipath_cq.o \
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ipath_keys.o \
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ipath_layer.o \
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ipath_mad.o \
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ipath_mmap.o \
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ipath_mr.o \
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ipath_pe800.o \
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ipath_qp.o \
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ipath_rc.o \
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ipath_ruc.o \
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ipath_srq.o \
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ipath_stats.o \
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ipath_sysfs.o \
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ipath_uc.o \
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ipath_ud.o \
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ipath_verbs.o \
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ipath_verbs_mcast.o
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ipath_user_pages.o \
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ipath_verbs_mcast.o \
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ipath_verbs.o
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ib_ipath-$(CONFIG_X86_64) += ipath_wc_x86_64.o
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ib_ipath-$(CONFIG_PPC64) += ipath_wc_ppc64.o
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@ -40,6 +40,7 @@
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#include "ipath_kernel.h"
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#include "ipath_layer.h"
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#include "ipath_verbs.h"
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#include "ipath_common.h"
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static void ipath_update_pio_bufs(struct ipath_devdata *);
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@ -51,8 +52,6 @@ const char *ipath_get_unit_name(int unit)
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return iname;
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}
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EXPORT_SYMBOL_GPL(ipath_get_unit_name);
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#define DRIVER_LOAD_MSG "QLogic " IPATH_DRV_NAME " loaded: "
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#define PFX IPATH_DRV_NAME ": "
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@ -510,6 +509,7 @@ static int __devinit ipath_init_one(struct pci_dev *pdev,
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ipath_user_add(dd);
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ipath_diag_add(dd);
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ipath_layer_add(dd);
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ipath_register_ib_device(dd);
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goto bail;
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@ -538,6 +538,7 @@ static void __devexit ipath_remove_one(struct pci_dev *pdev)
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return;
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dd = pci_get_drvdata(pdev);
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ipath_unregister_ib_device(dd->verbs_dev);
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ipath_layer_remove(dd);
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ipath_diag_remove(dd);
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ipath_user_remove(dd);
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@ -978,12 +979,8 @@ void ipath_kreceive(struct ipath_devdata *dd)
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if (unlikely(eflags))
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ipath_rcv_hdrerr(dd, eflags, l, etail, rc);
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else if (etype == RCVHQ_RCV_TYPE_NON_KD) {
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int ret = __ipath_verbs_rcv(dd, rc + 1,
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ebuf, tlen);
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if (ret == -ENODEV)
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ipath_cdbg(VERBOSE,
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"received IB packet, "
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"not SMA (QP=%x)\n", qp);
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ipath_ib_rcv(dd->verbs_dev, rc + 1, ebuf,
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tlen);
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if (dd->ipath_lli_counter)
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dd->ipath_lli_counter--;
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@ -35,6 +35,7 @@
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#include "ipath_kernel.h"
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#include "ipath_layer.h"
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#include "ipath_verbs.h"
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#include "ipath_common.h"
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/* These are all rcv-related errors which we want to count for stats */
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@ -712,7 +713,7 @@ static void handle_layer_pioavail(struct ipath_devdata *dd)
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if (ret > 0)
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goto set;
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ret = __ipath_verbs_piobufavail(dd);
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ret = ipath_ib_piobufavail(dd->verbs_dev);
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if (ret > 0)
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goto set;
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@ -132,12 +132,6 @@ struct _ipath_layer {
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void *l_arg;
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};
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/* Verbs layer interface */
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struct _verbs_layer {
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void *l_arg;
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struct timer_list l_timer;
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};
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struct ipath_devdata {
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struct list_head ipath_list;
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@ -198,7 +192,8 @@ struct ipath_devdata {
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void (*ipath_f_setextled)(struct ipath_devdata *, u64, u64);
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/* fill out chip-specific fields */
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int (*ipath_f_get_base_info)(struct ipath_portdata *, void *);
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struct _verbs_layer verbs_layer;
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struct ipath_ibdev *verbs_dev;
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struct timer_list verbs_timer;
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/* total dwords sent (summed from counter) */
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u64 ipath_sword;
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/* total dwords rcvd (summed from counter) */
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@ -529,8 +524,6 @@ extern int ipath_layer_intr(struct ipath_devdata *, u32);
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extern int __ipath_layer_rcv(struct ipath_devdata *, void *,
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struct sk_buff *);
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extern int __ipath_layer_rcv_lid(struct ipath_devdata *, void *);
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extern int __ipath_verbs_piobufavail(struct ipath_devdata *);
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extern int __ipath_verbs_rcv(struct ipath_devdata *, void *, void *, u32);
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void ipath_layer_add(struct ipath_devdata *);
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void ipath_layer_remove(struct ipath_devdata *);
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@ -42,26 +42,20 @@
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#include "ipath_kernel.h"
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#include "ipath_layer.h"
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#include "ipath_verbs.h"
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#include "ipath_common.h"
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/* Acquire before ipath_devs_lock. */
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static DEFINE_MUTEX(ipath_layer_mutex);
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static int ipath_verbs_registered;
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u16 ipath_layer_rcv_opcode;
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static int (*layer_intr)(void *, u32);
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static int (*layer_rcv)(void *, void *, struct sk_buff *);
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static int (*layer_rcv_lid)(void *, void *);
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static int (*verbs_piobufavail)(void *);
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static void (*verbs_rcv)(void *, void *, void *, u32);
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static void *(*layer_add_one)(int, struct ipath_devdata *);
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static void (*layer_remove_one)(void *);
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static void *(*verbs_add_one)(int, struct ipath_devdata *);
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static void (*verbs_remove_one)(void *);
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static void (*verbs_timer_cb)(void *);
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int __ipath_layer_intr(struct ipath_devdata *dd, u32 arg)
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{
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@ -107,29 +101,6 @@ int __ipath_layer_rcv_lid(struct ipath_devdata *dd, void *hdr)
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return ret;
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}
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int __ipath_verbs_piobufavail(struct ipath_devdata *dd)
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{
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int ret = -ENODEV;
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if (dd->verbs_layer.l_arg && verbs_piobufavail)
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ret = verbs_piobufavail(dd->verbs_layer.l_arg);
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return ret;
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}
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int __ipath_verbs_rcv(struct ipath_devdata *dd, void *rc, void *ebuf,
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u32 tlen)
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{
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int ret = -ENODEV;
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if (dd->verbs_layer.l_arg && verbs_rcv) {
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verbs_rcv(dd->verbs_layer.l_arg, rc, ebuf, tlen);
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ret = 0;
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}
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return ret;
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}
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int ipath_layer_set_linkstate(struct ipath_devdata *dd, u8 newstate)
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{
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u32 lstate;
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@ -212,8 +183,6 @@ int ipath_layer_set_linkstate(struct ipath_devdata *dd, u8 newstate)
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return ret;
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}
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EXPORT_SYMBOL_GPL(ipath_layer_set_linkstate);
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/**
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* ipath_layer_set_mtu - set the MTU
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* @dd: the infinipath device
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@ -298,8 +267,6 @@ int ipath_layer_set_mtu(struct ipath_devdata *dd, u16 arg)
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return ret;
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}
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EXPORT_SYMBOL_GPL(ipath_layer_set_mtu);
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int ipath_set_lid(struct ipath_devdata *dd, u32 arg, u8 lmc)
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{
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dd->ipath_lid = arg;
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@ -315,8 +282,6 @@ int ipath_set_lid(struct ipath_devdata *dd, u32 arg, u8 lmc)
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return 0;
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}
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EXPORT_SYMBOL_GPL(ipath_set_lid);
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int ipath_layer_set_guid(struct ipath_devdata *dd, __be64 guid)
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{
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/* XXX - need to inform anyone who cares this just happened. */
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@ -324,85 +289,56 @@ int ipath_layer_set_guid(struct ipath_devdata *dd, __be64 guid)
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return 0;
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}
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EXPORT_SYMBOL_GPL(ipath_layer_set_guid);
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__be64 ipath_layer_get_guid(struct ipath_devdata *dd)
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{
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return dd->ipath_guid;
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}
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EXPORT_SYMBOL_GPL(ipath_layer_get_guid);
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u32 ipath_layer_get_nguid(struct ipath_devdata *dd)
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{
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return dd->ipath_nguid;
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}
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EXPORT_SYMBOL_GPL(ipath_layer_get_nguid);
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u32 ipath_layer_get_majrev(struct ipath_devdata *dd)
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{
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return dd->ipath_majrev;
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}
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EXPORT_SYMBOL_GPL(ipath_layer_get_majrev);
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u32 ipath_layer_get_minrev(struct ipath_devdata *dd)
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{
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return dd->ipath_minrev;
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}
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EXPORT_SYMBOL_GPL(ipath_layer_get_minrev);
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u32 ipath_layer_get_pcirev(struct ipath_devdata *dd)
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{
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return dd->ipath_pcirev;
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}
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EXPORT_SYMBOL_GPL(ipath_layer_get_pcirev);
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u32 ipath_layer_get_flags(struct ipath_devdata *dd)
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{
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return dd->ipath_flags;
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}
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EXPORT_SYMBOL_GPL(ipath_layer_get_flags);
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struct device *ipath_layer_get_device(struct ipath_devdata *dd)
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{
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return &dd->pcidev->dev;
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}
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EXPORT_SYMBOL_GPL(ipath_layer_get_device);
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u16 ipath_layer_get_deviceid(struct ipath_devdata *dd)
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{
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return dd->ipath_deviceid;
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}
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EXPORT_SYMBOL_GPL(ipath_layer_get_deviceid);
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u32 ipath_layer_get_vendorid(struct ipath_devdata *dd)
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{
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return dd->ipath_vendorid;
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}
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EXPORT_SYMBOL_GPL(ipath_layer_get_vendorid);
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u64 ipath_layer_get_lastibcstat(struct ipath_devdata *dd)
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{
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return dd->ipath_lastibcstat;
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}
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EXPORT_SYMBOL_GPL(ipath_layer_get_lastibcstat);
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u32 ipath_layer_get_ibmtu(struct ipath_devdata *dd)
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{
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return dd->ipath_ibmtu;
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}
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EXPORT_SYMBOL_GPL(ipath_layer_get_ibmtu);
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void ipath_layer_add(struct ipath_devdata *dd)
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{
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mutex_lock(&ipath_layer_mutex);
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@ -411,10 +347,6 @@ void ipath_layer_add(struct ipath_devdata *dd)
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dd->ipath_layer.l_arg =
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layer_add_one(dd->ipath_unit, dd);
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if (verbs_add_one)
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dd->verbs_layer.l_arg =
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verbs_add_one(dd->ipath_unit, dd);
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mutex_unlock(&ipath_layer_mutex);
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}
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@ -427,11 +359,6 @@ void ipath_layer_remove(struct ipath_devdata *dd)
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dd->ipath_layer.l_arg = NULL;
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}
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if (dd->verbs_layer.l_arg && verbs_remove_one) {
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verbs_remove_one(dd->verbs_layer.l_arg);
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dd->verbs_layer.l_arg = NULL;
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}
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mutex_unlock(&ipath_layer_mutex);
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}
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@ -521,95 +448,10 @@ static void __ipath_verbs_timer(unsigned long arg)
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ipath_kreceive(dd);
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/* Handle verbs layer timeouts. */
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if (dd->verbs_layer.l_arg && verbs_timer_cb)
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verbs_timer_cb(dd->verbs_layer.l_arg);
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mod_timer(&dd->verbs_layer.l_timer, jiffies + 1);
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ipath_ib_timer(dd->verbs_dev);
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mod_timer(&dd->verbs_timer, jiffies + 1);
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}
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/**
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* ipath_verbs_register - verbs layer registration
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* @l_piobufavail: callback for when PIO buffers become available
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* @l_rcv: callback for receiving a packet
|
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* @l_timer_cb: timer callback
|
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* @ipath_devdata: device data structure is put here
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*/
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int ipath_verbs_register(void *(*l_add)(int, struct ipath_devdata *),
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void (*l_remove)(void *arg),
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int (*l_piobufavail) (void *arg),
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void (*l_rcv) (void *arg, void *rhdr,
|
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void *data, u32 tlen),
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void (*l_timer_cb) (void *arg))
|
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{
|
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struct ipath_devdata *dd, *tmp;
|
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unsigned long flags;
|
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|
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mutex_lock(&ipath_layer_mutex);
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|
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verbs_add_one = l_add;
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verbs_remove_one = l_remove;
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verbs_piobufavail = l_piobufavail;
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verbs_rcv = l_rcv;
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verbs_timer_cb = l_timer_cb;
|
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spin_lock_irqsave(&ipath_devs_lock, flags);
|
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|
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list_for_each_entry_safe(dd, tmp, &ipath_dev_list, ipath_list) {
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if (!(dd->ipath_flags & IPATH_INITTED))
|
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continue;
|
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|
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if (dd->verbs_layer.l_arg)
|
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continue;
|
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|
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spin_unlock_irqrestore(&ipath_devs_lock, flags);
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dd->verbs_layer.l_arg = l_add(dd->ipath_unit, dd);
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spin_lock_irqsave(&ipath_devs_lock, flags);
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}
|
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spin_unlock_irqrestore(&ipath_devs_lock, flags);
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mutex_unlock(&ipath_layer_mutex);
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ipath_verbs_registered = 1;
|
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|
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return 0;
|
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}
|
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|
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EXPORT_SYMBOL_GPL(ipath_verbs_register);
|
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|
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void ipath_verbs_unregister(void)
|
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{
|
||||
struct ipath_devdata *dd, *tmp;
|
||||
unsigned long flags;
|
||||
|
||||
mutex_lock(&ipath_layer_mutex);
|
||||
spin_lock_irqsave(&ipath_devs_lock, flags);
|
||||
|
||||
list_for_each_entry_safe(dd, tmp, &ipath_dev_list, ipath_list) {
|
||||
*dd->ipath_statusp &= ~IPATH_STATUS_OIB_SMA;
|
||||
|
||||
if (dd->verbs_layer.l_arg && verbs_remove_one) {
|
||||
spin_unlock_irqrestore(&ipath_devs_lock, flags);
|
||||
verbs_remove_one(dd->verbs_layer.l_arg);
|
||||
spin_lock_irqsave(&ipath_devs_lock, flags);
|
||||
dd->verbs_layer.l_arg = NULL;
|
||||
}
|
||||
}
|
||||
|
||||
spin_unlock_irqrestore(&ipath_devs_lock, flags);
|
||||
|
||||
verbs_add_one = NULL;
|
||||
verbs_remove_one = NULL;
|
||||
verbs_piobufavail = NULL;
|
||||
verbs_rcv = NULL;
|
||||
verbs_timer_cb = NULL;
|
||||
|
||||
ipath_verbs_registered = 0;
|
||||
|
||||
mutex_unlock(&ipath_layer_mutex);
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(ipath_verbs_unregister);
|
||||
|
||||
int ipath_layer_open(struct ipath_devdata *dd, u32 * pktmax)
|
||||
{
|
||||
int ret;
|
||||
|
|
@ -703,8 +545,6 @@ u32 ipath_layer_get_cr_errpkey(struct ipath_devdata *dd)
|
|||
return ipath_read_creg32(dd, dd->ipath_cregs->cr_errpkey);
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(ipath_layer_get_cr_errpkey);
|
||||
|
||||
static void update_sge(struct ipath_sge_state *ss, u32 length)
|
||||
{
|
||||
struct ipath_sge *sge = &ss->sge;
|
||||
|
|
@ -981,8 +821,6 @@ int ipath_verbs_send(struct ipath_devdata *dd, u32 hdrwords,
|
|||
return ret;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(ipath_verbs_send);
|
||||
|
||||
int ipath_layer_snapshot_counters(struct ipath_devdata *dd, u64 *swords,
|
||||
u64 *rwords, u64 *spkts, u64 *rpkts,
|
||||
u64 *xmit_wait)
|
||||
|
|
@ -1007,8 +845,6 @@ int ipath_layer_snapshot_counters(struct ipath_devdata *dd, u64 *swords,
|
|||
return ret;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(ipath_layer_snapshot_counters);
|
||||
|
||||
/**
|
||||
* ipath_layer_get_counters - get various chip counters
|
||||
* @dd: the infinipath device
|
||||
|
|
@ -1069,8 +905,6 @@ int ipath_layer_get_counters(struct ipath_devdata *dd,
|
|||
return ret;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(ipath_layer_get_counters);
|
||||
|
||||
int ipath_layer_want_buffer(struct ipath_devdata *dd)
|
||||
{
|
||||
set_bit(IPATH_S_PIOINTBUFAVAIL, &dd->ipath_sendctrl);
|
||||
|
|
@ -1080,8 +914,6 @@ int ipath_layer_want_buffer(struct ipath_devdata *dd)
|
|||
return 0;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(ipath_layer_want_buffer);
|
||||
|
||||
int ipath_layer_send_hdr(struct ipath_devdata *dd, struct ether_header *hdr)
|
||||
{
|
||||
int ret = 0;
|
||||
|
|
@ -1174,30 +1006,26 @@ int ipath_layer_enable_timer(struct ipath_devdata *dd)
|
|||
(u64) (1 << 2));
|
||||
}
|
||||
|
||||
init_timer(&dd->verbs_layer.l_timer);
|
||||
dd->verbs_layer.l_timer.function = __ipath_verbs_timer;
|
||||
dd->verbs_layer.l_timer.data = (unsigned long)dd;
|
||||
dd->verbs_layer.l_timer.expires = jiffies + 1;
|
||||
add_timer(&dd->verbs_layer.l_timer);
|
||||
init_timer(&dd->verbs_timer);
|
||||
dd->verbs_timer.function = __ipath_verbs_timer;
|
||||
dd->verbs_timer.data = (unsigned long)dd;
|
||||
dd->verbs_timer.expires = jiffies + 1;
|
||||
add_timer(&dd->verbs_timer);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(ipath_layer_enable_timer);
|
||||
|
||||
int ipath_layer_disable_timer(struct ipath_devdata *dd)
|
||||
{
|
||||
/* Disable GPIO bit 2 interrupt */
|
||||
if (dd->ipath_flags & IPATH_GPIO_INTR)
|
||||
ipath_write_kreg(dd, dd->ipath_kregs->kr_gpio_mask, 0);
|
||||
|
||||
del_timer_sync(&dd->verbs_layer.l_timer);
|
||||
del_timer_sync(&dd->verbs_timer);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(ipath_layer_disable_timer);
|
||||
|
||||
/**
|
||||
* ipath_layer_set_verbs_flags - set the verbs layer flags
|
||||
* @dd: the infinipath device
|
||||
|
|
@ -1225,8 +1053,6 @@ int ipath_layer_set_verbs_flags(struct ipath_devdata *dd, unsigned flags)
|
|||
return 0;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(ipath_layer_set_verbs_flags);
|
||||
|
||||
/**
|
||||
* ipath_layer_get_npkeys - return the size of the PKEY table for port 0
|
||||
* @dd: the infinipath device
|
||||
|
|
@ -1236,8 +1062,6 @@ unsigned ipath_layer_get_npkeys(struct ipath_devdata *dd)
|
|||
return ARRAY_SIZE(dd->ipath_pd[0]->port_pkeys);
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(ipath_layer_get_npkeys);
|
||||
|
||||
/**
|
||||
* ipath_layer_get_pkey - return the indexed PKEY from the port 0 PKEY table
|
||||
* @dd: the infinipath device
|
||||
|
|
@ -1255,8 +1079,6 @@ unsigned ipath_layer_get_pkey(struct ipath_devdata *dd, unsigned index)
|
|||
return ret;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(ipath_layer_get_pkey);
|
||||
|
||||
/**
|
||||
* ipath_layer_get_pkeys - return the PKEY table for port 0
|
||||
* @dd: the infinipath device
|
||||
|
|
@ -1271,8 +1093,6 @@ int ipath_layer_get_pkeys(struct ipath_devdata *dd, u16 * pkeys)
|
|||
return 0;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(ipath_layer_get_pkeys);
|
||||
|
||||
/**
|
||||
* rm_pkey - decrecment the reference count for the given PKEY
|
||||
* @dd: the infinipath device
|
||||
|
|
@ -1419,8 +1239,6 @@ int ipath_layer_set_pkeys(struct ipath_devdata *dd, u16 * pkeys)
|
|||
return 0;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(ipath_layer_set_pkeys);
|
||||
|
||||
/**
|
||||
* ipath_layer_get_linkdowndefaultstate - get the default linkdown state
|
||||
* @dd: the infinipath device
|
||||
|
|
@ -1432,8 +1250,6 @@ int ipath_layer_get_linkdowndefaultstate(struct ipath_devdata *dd)
|
|||
return !!(dd->ipath_ibcctrl & INFINIPATH_IBCC_LINKDOWNDEFAULTSTATE);
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(ipath_layer_get_linkdowndefaultstate);
|
||||
|
||||
/**
|
||||
* ipath_layer_set_linkdowndefaultstate - set the default linkdown state
|
||||
* @dd: the infinipath device
|
||||
|
|
@ -1453,8 +1269,6 @@ int ipath_layer_set_linkdowndefaultstate(struct ipath_devdata *dd,
|
|||
return 0;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(ipath_layer_set_linkdowndefaultstate);
|
||||
|
||||
int ipath_layer_get_phyerrthreshold(struct ipath_devdata *dd)
|
||||
{
|
||||
return (dd->ipath_ibcctrl >>
|
||||
|
|
@ -1462,8 +1276,6 @@ int ipath_layer_get_phyerrthreshold(struct ipath_devdata *dd)
|
|||
INFINIPATH_IBCC_PHYERRTHRESHOLD_MASK;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(ipath_layer_get_phyerrthreshold);
|
||||
|
||||
/**
|
||||
* ipath_layer_set_phyerrthreshold - set the physical error threshold
|
||||
* @dd: the infinipath device
|
||||
|
|
@ -1489,8 +1301,6 @@ int ipath_layer_set_phyerrthreshold(struct ipath_devdata *dd, unsigned n)
|
|||
return 0;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(ipath_layer_set_phyerrthreshold);
|
||||
|
||||
int ipath_layer_get_overrunthreshold(struct ipath_devdata *dd)
|
||||
{
|
||||
return (dd->ipath_ibcctrl >>
|
||||
|
|
@ -1498,8 +1308,6 @@ int ipath_layer_get_overrunthreshold(struct ipath_devdata *dd)
|
|||
INFINIPATH_IBCC_OVERRUNTHRESHOLD_MASK;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(ipath_layer_get_overrunthreshold);
|
||||
|
||||
/**
|
||||
* ipath_layer_set_overrunthreshold - set the overrun threshold
|
||||
* @dd: the infinipath device
|
||||
|
|
@ -1525,17 +1333,13 @@ int ipath_layer_set_overrunthreshold(struct ipath_devdata *dd, unsigned n)
|
|||
return 0;
|
||||
}
|
||||
|
||||
EXPORT_SYMBOL_GPL(ipath_layer_set_overrunthreshold);
|
||||
|
||||
int ipath_layer_get_boardname(struct ipath_devdata *dd, char *name,
|
||||
size_t namelen)
|
||||
{
|
||||
return dd->ipath_f_get_boardname(dd, name, namelen);
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(ipath_layer_get_boardname);
|
||||
|
||||
u32 ipath_layer_get_rcvhdrentsize(struct ipath_devdata *dd)
|
||||
{
|
||||
return dd->ipath_rcvhdrentsize;
|
||||
}
|
||||
EXPORT_SYMBOL_GPL(ipath_layer_get_rcvhdrentsize);
|
||||
|
|
|
|||
|
|
@ -114,14 +114,7 @@ int ipath_layer_register(void *(*l_add)(int, struct ipath_devdata *),
|
|||
struct sk_buff *),
|
||||
u16 rcv_opcode,
|
||||
int (*l_rcv_lid)(void *, void *));
|
||||
int ipath_verbs_register(void *(*l_add)(int, struct ipath_devdata *),
|
||||
void (*l_remove)(void *arg),
|
||||
int (*l_piobufavail)(void *arg),
|
||||
void (*l_rcv)(void *arg, void *rhdr,
|
||||
void *data, u32 tlen),
|
||||
void (*l_timer_cb)(void *arg));
|
||||
void ipath_layer_unregister(void);
|
||||
void ipath_verbs_unregister(void);
|
||||
int ipath_layer_open(struct ipath_devdata *, u32 * pktmax);
|
||||
u16 ipath_layer_get_lid(struct ipath_devdata *dd);
|
||||
int ipath_layer_get_mac(struct ipath_devdata *dd, u8 *);
|
||||
|
|
@ -145,7 +138,6 @@ int ipath_layer_get_counters(struct ipath_devdata *dd,
|
|||
int ipath_layer_want_buffer(struct ipath_devdata *dd);
|
||||
int ipath_layer_set_guid(struct ipath_devdata *, __be64 guid);
|
||||
__be64 ipath_layer_get_guid(struct ipath_devdata *);
|
||||
u32 ipath_layer_get_nguid(struct ipath_devdata *);
|
||||
u32 ipath_layer_get_majrev(struct ipath_devdata *);
|
||||
u32 ipath_layer_get_minrev(struct ipath_devdata *);
|
||||
u32 ipath_layer_get_pcirev(struct ipath_devdata *);
|
||||
|
|
|
|||
|
|
@ -368,7 +368,7 @@ static void ipath_qp_rcv(struct ipath_ibdev *dev,
|
|||
}
|
||||
|
||||
/**
|
||||
* ipath_ib_rcv - process and incoming packet
|
||||
* ipath_ib_rcv - process an incoming packet
|
||||
* @arg: the device pointer
|
||||
* @rhdr: the header of the packet
|
||||
* @data: the packet data
|
||||
|
|
@ -377,9 +377,9 @@ static void ipath_qp_rcv(struct ipath_ibdev *dev,
|
|||
* This is called from ipath_kreceive() to process an incoming packet at
|
||||
* interrupt level. Tlen is the length of the header + data + CRC in bytes.
|
||||
*/
|
||||
static void ipath_ib_rcv(void *arg, void *rhdr, void *data, u32 tlen)
|
||||
void ipath_ib_rcv(struct ipath_ibdev *dev, void *rhdr, void *data,
|
||||
u32 tlen)
|
||||
{
|
||||
struct ipath_ibdev *dev = (struct ipath_ibdev *) arg;
|
||||
struct ipath_ib_header *hdr = rhdr;
|
||||
struct ipath_other_headers *ohdr;
|
||||
struct ipath_qp *qp;
|
||||
|
|
@ -468,9 +468,8 @@ bail:;
|
|||
* This is called from ipath_do_rcv_timer() at interrupt level to check for
|
||||
* QPs which need retransmits and to collect performance numbers.
|
||||
*/
|
||||
static void ipath_ib_timer(void *arg)
|
||||
void ipath_ib_timer(struct ipath_ibdev *dev)
|
||||
{
|
||||
struct ipath_ibdev *dev = (struct ipath_ibdev *) arg;
|
||||
struct ipath_qp *resend = NULL;
|
||||
struct list_head *last;
|
||||
struct ipath_qp *qp;
|
||||
|
|
@ -564,9 +563,8 @@ static void ipath_ib_timer(void *arg)
|
|||
* QPs waiting for buffers (for now, just do a tasklet_hi_schedule and
|
||||
* return zero).
|
||||
*/
|
||||
static int ipath_ib_piobufavail(void *arg)
|
||||
int ipath_ib_piobufavail(struct ipath_ibdev *dev)
|
||||
{
|
||||
struct ipath_ibdev *dev = (struct ipath_ibdev *) arg;
|
||||
struct ipath_qp *qp;
|
||||
unsigned long flags;
|
||||
|
||||
|
|
@ -957,11 +955,10 @@ static int ipath_verbs_register_sysfs(struct ib_device *dev);
|
|||
|
||||
/**
|
||||
* ipath_register_ib_device - register our device with the infiniband core
|
||||
* @unit: the device number to register
|
||||
* @dd: the device data structure
|
||||
* Return the allocated ipath_ibdev pointer or NULL on error.
|
||||
*/
|
||||
static void *ipath_register_ib_device(int unit, struct ipath_devdata *dd)
|
||||
int ipath_register_ib_device(struct ipath_devdata *dd)
|
||||
{
|
||||
struct ipath_layer_counters cntrs;
|
||||
struct ipath_ibdev *idev;
|
||||
|
|
@ -969,8 +966,10 @@ static void *ipath_register_ib_device(int unit, struct ipath_devdata *dd)
|
|||
int ret;
|
||||
|
||||
idev = (struct ipath_ibdev *)ib_alloc_device(sizeof *idev);
|
||||
if (idev == NULL)
|
||||
if (idev == NULL) {
|
||||
ret = -ENOMEM;
|
||||
goto bail;
|
||||
}
|
||||
|
||||
dev = &idev->ibdev;
|
||||
|
||||
|
|
@ -1047,7 +1046,7 @@ static void *ipath_register_ib_device(int unit, struct ipath_devdata *dd)
|
|||
if (!sys_image_guid)
|
||||
sys_image_guid = ipath_layer_get_guid(dd);
|
||||
idev->sys_image_guid = sys_image_guid;
|
||||
idev->ib_unit = unit;
|
||||
idev->ib_unit = dd->ipath_unit;
|
||||
idev->dd = dd;
|
||||
|
||||
strlcpy(dev->name, "ipath%d", IB_DEVICE_NAME_MAX);
|
||||
|
|
@ -1153,16 +1152,16 @@ static void *ipath_register_ib_device(int unit, struct ipath_devdata *dd)
|
|||
err_qp:
|
||||
ib_dealloc_device(dev);
|
||||
_VERBS_ERROR("ib_ipath%d cannot register verbs (%d)!\n",
|
||||
unit, -ret);
|
||||
dd->ipath_unit, -ret);
|
||||
idev = NULL;
|
||||
|
||||
bail:
|
||||
return idev;
|
||||
dd->verbs_dev = idev;
|
||||
return ret;
|
||||
}
|
||||
|
||||
static void ipath_unregister_ib_device(void *arg)
|
||||
void ipath_unregister_ib_device(struct ipath_ibdev *dev)
|
||||
{
|
||||
struct ipath_ibdev *dev = (struct ipath_ibdev *) arg;
|
||||
struct ib_device *ibdev = &dev->ibdev;
|
||||
|
||||
ipath_layer_disable_timer(dev->dd);
|
||||
|
|
@ -1193,19 +1192,6 @@ static void ipath_unregister_ib_device(void *arg)
|
|||
ib_dealloc_device(ibdev);
|
||||
}
|
||||
|
||||
static int __init ipath_verbs_init(void)
|
||||
{
|
||||
return ipath_verbs_register(ipath_register_ib_device,
|
||||
ipath_unregister_ib_device,
|
||||
ipath_ib_piobufavail, ipath_ib_rcv,
|
||||
ipath_ib_timer);
|
||||
}
|
||||
|
||||
static void __exit ipath_verbs_cleanup(void)
|
||||
{
|
||||
ipath_verbs_unregister();
|
||||
}
|
||||
|
||||
static ssize_t show_rev(struct class_device *cdev, char *buf)
|
||||
{
|
||||
struct ipath_ibdev *dev =
|
||||
|
|
@ -1297,6 +1283,3 @@ static int ipath_verbs_register_sysfs(struct ib_device *dev)
|
|||
bail:
|
||||
return ret;
|
||||
}
|
||||
|
||||
module_init(ipath_verbs_init);
|
||||
module_exit(ipath_verbs_cleanup);
|
||||
|
|
|
|||
|
|
@ -711,6 +711,16 @@ int ipath_make_rc_req(struct ipath_qp *qp, struct ipath_other_headers *ohdr,
|
|||
int ipath_make_uc_req(struct ipath_qp *qp, struct ipath_other_headers *ohdr,
|
||||
u32 pmtu, u32 *bth0p, u32 *bth2p);
|
||||
|
||||
int ipath_register_ib_device(struct ipath_devdata *);
|
||||
|
||||
void ipath_unregister_ib_device(struct ipath_ibdev *);
|
||||
|
||||
void ipath_ib_rcv(struct ipath_ibdev *, void *, void *, u32);
|
||||
|
||||
int ipath_ib_piobufavail(struct ipath_ibdev *);
|
||||
|
||||
void ipath_ib_timer(struct ipath_ibdev *);
|
||||
|
||||
extern const enum ib_wc_opcode ib_ipath_wc_opcode[];
|
||||
|
||||
extern const u8 ipath_cvt_physportstate[];
|
||||
|
|
|
|||
Loading…
Reference in New Issue